package 面向对象编程基础;
import 面向对象编程基础.Book.Book;

public class Example4_9 {
    public static void main(String[] args) {
        // 创建Book类对象book
        Book book = new Book("Java笔记",59.8);
        // 调用Book类对象的show方法
        book.show();
    }
}
